The 1947 - Present Chevrolet & GMC Truck Message Board Network







Register or Log In To remove these advertisements.

Go Back   The 1947 - Present Chevrolet & GMC Truck Message Board Network > 47 - Current classic GM Trucks > The 1973 - 1987 Chevrolet & GMC Squarebody Pickups Message Board > Squarebody Projects and Builds

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 12-18-2012, 10:53 AM   #51
DBear
Registered User
 
DBear's Avatar
 
Join Date: Nov 2008
Location: Rowlett, TX
Posts: 865
Re: 89 crew cab k20 4wd twin turbo cummins swap

hey bud.....noticed you trimmed out the passenger side front of the frame, for the air conditioning compressor I would guess, and was wondering if you had figured the strength reduction if any? the reason I am asking is because I wanted to try the same with mine. Just wasn't sure if it would be enough support? Thanks

Nice build once again!
DBear is online now   Reply With Quote
Old 12-20-2012, 02:36 PM   #52
eric28miller
Registered User
 
eric28miller's Avatar
 
Join Date: Apr 2012
Location: Cascade, Iowa
Posts: 130
Re: 89 crew cab k20 4wd twin turbo cummins swap

lol THANKS guys!
DBear - Yep i trimmed out the frame for the a/c compressor, i didn't want to mount it on top of the motor, but rather keep it hidden for a cleaner look. I then welded in a 3/8" plate of steel.
eric28miller is offline   Reply With Quote
Old 12-23-2012, 02:24 PM   #53
eric28miller
Registered User
 
eric28miller's Avatar
 
Join Date: Apr 2012
Location: Cascade, Iowa
Posts: 130
Re: 89 crew cab k20 4wd twin turbo cummins swap

Just dropped the motor in for the final time last night. I know how much you guys like pics so here ya go : )














Changed the angle of the shifter a bit.
eric28miller is offline   Reply With Quote
Old 12-23-2012, 02:45 PM   #54
Car'n'Guitars
Registered User
 
Car'n'Guitars's Avatar
 
Join Date: Dec 2011
Location: Elkhart, IN
Posts: 1,308
Re: 89 crew cab k20 4wd twin turbo cummins swap

Looking great, this is going to be one awesome truck.
__________________
1985 Chevrolet K10 Custom Deluxe---SOLD
1997 Ram 2500 5.9 Cummins
1985 Chevrolet Camaro Z28
1987 Chevrolet K10 Silverado
"The Beast" build 1987 Silverado http://67-72chevytrucks.com/vboard/s...=1#post6150257
Car'n'Guitars is offline   Reply With Quote
Old 12-30-2012, 05:47 PM   #55
powmia84
Registered User
 
powmia84's Avatar
 
Join Date: Aug 2010
Location: Plain City,Ohio
Posts: 4
Re: 89 crew cab k20 4wd twin turbo cummins swap

Eric you wouldn't be interested in building another hot pipe for the turbos.
powmia84 is offline   Reply With Quote
Old 12-30-2012, 07:14 PM   #56
1968vetL-71
Junior Member
 
1968vetL-71's Avatar
 
Join Date: Jun 2004
Location: Murfreesboro, Tn
Posts: 1,092
Re: 89 crew cab k20 4wd twin turbo cummins swap

That engine/trans/t-case pic is a work of art. Love it!!!!!!! Great build man!
Posted via Mobile Device
__________________
1969 impala conv 427 #s loaded. dad bought new
1969 "Judge" RA-3, rare warwick blue/white, #'s
1968 vet convertible #s 427/435 tripower (sold)
1968 belair 2door post #s 427/385
1936 ford 5w coupe dads 1st car
1969 camaro ss (17,xxx) miles

Wanted: 69-72 suburban project, 69 camaro convertible. also any big block cars. 69-70 gto judge project.
1968vetL-71 is offline   Reply With Quote
Old 12-30-2012, 08:39 PM   #57
dieselmec1993
Registered User
 
Join Date: Feb 2012
Location: Goshen, in
Posts: 72
Re: 89 crew cab k20 4wd twin turbo cummins swap

Love this build
Posted via Mobile Device
__________________
1977 k20 frame with 85 cab and hopefully 6.5 diesel.
1981 c20 long box 250 3 on the tree daily driver.
1982 k25 with 86 cab tired 350 4speed trans 37in military tires.(project Frankenstein). 8.
1984 c30 crew cab dually 6.2diesel next project
only 18 and finshed 5 projects started when i was
dieselmec1993 is offline   Reply With Quote
Old 01-01-2013, 02:01 PM   #58
eric28miller
Registered User
 
eric28miller's Avatar
 
Join Date: Apr 2012
Location: Cascade, Iowa
Posts: 130
Re: 89 crew cab k20 4wd twin turbo cummins swap

Thanks you guys, i've never built anything like this before but i'm pretty happy with how it's going. I'm hoping to get it done before my wedding next August so we can get some pics with it..

Quote:
Originally Posted by powmia84 View Post
Eric you wouldn't be interested in building another hot pipe for the turbos.
I probably could if i had time, but I barely have time to work on my own project.. My hot pipe came with Industrial Injection's turbo kit, I would call them and see if they would sell it to you
eric28miller is offline   Reply With Quote
Old 01-01-2013, 03:59 PM   #59
thirdstreettito
Resident of Here
 
thirdstreettito's Avatar
 
Join Date: May 2008
Location: Wesley Chapel, FL, USA
Posts: 7,716
Re: 89 crew cab k20 4wd twin turbo cummins swap

Subbed!
__________________
~Bradley~
2004 Black GTO LS2/T56 too much to list

Miss having a truck
thirdstreettito is offline   Reply With Quote
Old 01-01-2013, 09:30 PM   #60
powmia84
Registered User
 
powmia84's Avatar
 
Join Date: Aug 2010
Location: Plain City,Ohio
Posts: 4
Re: 89 crew cab k20 4wd twin turbo cummins swap

Thanks Eric I'll give them a try.
powmia84 is offline   Reply With Quote
Old 01-02-2013, 12:07 AM   #61
mooseknuckles
Registered User
 
mooseknuckles's Avatar
 
Join Date: Sep 2009
Location: ottawa,canada
Posts: 4,550
Re: 89 crew cab k20 4wd twin turbo cummins swap

awesome build!
mooseknuckles is offline   Reply With Quote
Old 01-02-2013, 01:28 PM   #62
MadManAndrew
Registered User
 
Join Date: Mar 2011
Location: Dallas, Texas
Posts: 920
Re: 89 crew cab k20 4wd twin turbo cummins swap

How much HP do you think that motor will be pushing? Over on the Cummins forums all those guys can talk about is finding a tranny that won't blow round about 500 horses.
Posted via Mobile Device
__________________
1955 Chevy 3600 http://67-72chevytrucks.com/vboard/s...61#post8589061
MadManAndrew is offline   Reply With Quote
Old 01-11-2013, 01:30 PM   #63
eric28miller
Registered User
 
eric28miller's Avatar
 
Join Date: Apr 2012
Location: Cascade, Iowa
Posts: 130
Re: 89 crew cab k20 4wd twin turbo cummins swap

Quote:
Originally Posted by MadManAndrew View Post
How much HP do you think that motor will be pushing? Over on the Cummins forums all those guys can talk about is finding a tranny that won't blow round about 500 horses.
Posted via Mobile Device
It should dyno close to 850 with timing and injection maxed out. My engine builder recommended the nv4500 with a billet input shaft. He ran one on his pulling truck for years without any problems, but the np205 transfer case i'm worried about. I'm using a rebuilt unit bored larger for extreme duty bearings, i'm told the gears like to walk up on each other. I picked up a spare if i need it. The other weak link is my 14 bolt rear, it may last a little while but definitely not forever. I talked to a local shop who can bore the tubes and housing to fit larger gears and billet shafts. I probably could've spent more time researching a stronger set-up but i'm too impatient
eric28miller is offline   Reply With Quote
Old 01-11-2013, 02:05 PM   #64
meatwagon83
Registered User
 
meatwagon83's Avatar
 
Join Date: Dec 2012
Location: Preble county ohio
Posts: 1,914
Re: 89 crew cab k20 4wd twin turbo cummins swap

14 bolt not enough? wow thats puttin out some grunt, where do you go after that? dana 80?
meatwagon83 is offline   Reply With Quote
Old 01-14-2013, 12:40 AM   #65
eric28miller
Registered User
 
eric28miller's Avatar
 
Join Date: Apr 2012
Location: Cascade, Iowa
Posts: 130
Re: 89 crew cab k20 4wd twin turbo cummins swap

Quote:
Originally Posted by meatwagon83 View Post
14 bolt not enough? wow thats puttin out some grunt, where do you go after that? dana 80?
I'm not sure yet, i'll cross that bridge when I come to it.
eric28miller is offline   Reply With Quote
Old 01-14-2013, 12:41 AM   #66
82ccshorty
Registered User
 
82ccshorty's Avatar
 
Join Date: Jun 2012
Location: charlotte, north carolina
Posts: 950
Re: 89 crew cab k20 4wd twin turbo cummins swap

What valve covers do you have
Posted via Mobile Device
__________________
1969 chevy camaro Z28 #matchin Factory 4wheel disc
1969 chevy cst10 big block overdrive 5/7 drop dog dishs
1997 gmc yukon 2 door 2 wheel drive project 4/5.5 22s
2004 gmc sierra dually 4/4 lowering daily driver
82ccshorty is offline   Reply With Quote
Old 01-14-2013, 01:03 AM   #67
Maxxd07
Registered User
 
Maxxd07's Avatar
 
Join Date: Sep 2010
Location: ND
Posts: 520
Re: 89 crew cab k20 4wd twin turbo cummins swap

Subin up for another sweet build. How comfortable are the KR seats? Seen a few sets around here for sale but want major $$$$ for them.
__________________
Name: Les
----------------------
Couple 80s
Couple 70s
One 68
Maxxd07 is offline   Reply With Quote
Old 01-14-2013, 01:08 AM   #68
eric28miller
Registered User
 
eric28miller's Avatar
 
Join Date: Apr 2012
Location: Cascade, Iowa
Posts: 130
Re: 89 crew cab k20 4wd twin turbo cummins swap

I just finished mounting the doors and new style chevy tow mirrors. They were a lot of work and look slightly awkward how they're mounted but totally worth it in my opinion. I made an exact replica of the window with stainless steel and bolted the mirrors to em. The mirrors moved too much so I then had to weld a heavier plate on the inside of the door. Should work great, look decent, and they will be wired up to the factory power mirror harness.

I know some of you won't like the mirrors or how i mounted them but please don't rain on my parade...

Here's some pics, thanks guys!






eric28miller is offline   Reply With Quote
Old 01-14-2013, 10:36 AM   #69
Maxxd07
Registered User
 
Maxxd07's Avatar
 
Join Date: Sep 2010
Location: ND
Posts: 520
Re: 89 crew cab k20 4wd twin turbo cummins swap

Great idea, I always wondered how they would work. How about some closeups of the mounting and a straight side shot of them?
Posted via Mobile Device
__________________
Name: Les
----------------------
Couple 80s
Couple 70s
One 68
Maxxd07 is offline   Reply With Quote
Old 01-14-2013, 11:18 AM   #70
Eyegore
What Hump?
 
Eyegore's Avatar
 
Join Date: Apr 2003
Location: New River AZ
Posts: 2,009
Re: 89 crew cab k20 4wd twin turbo cummins swap

Love this build keep the pics coming!!!!!!!!!!!!!!!!
__________________
Lil red 86 c-10
99 Sub
78 Camper Special w/ 454
Eyegore is offline   Reply With Quote
Old 01-14-2013, 11:27 AM   #71
eric28miller
Registered User
 
eric28miller's Avatar
 
Join Date: Apr 2012
Location: Cascade, Iowa
Posts: 130
Re: 89 crew cab k20 4wd twin turbo cummins swap

Quote:
Originally Posted by 82ccshorty View Post
What valve covers do you have
Posted via Mobile Device
They came with the motor so I guess they're used on all AG use engines.

The seats have a nice comfortable shape but the leather got dry and hard. I'm hoping the KR leather conditioner will soften them. I picked mine up off ebay, i have $750 in em.

Here's a straighter side shot. I'll post close up pics after it's all painted here at the end of the month.
eric28miller is offline   Reply With Quote
Old 01-16-2013, 02:14 PM   #72
V3500KING
Registered User
 
V3500KING's Avatar
 
Join Date: Jul 2012
Location: Spring City, Utah
Posts: 53
Re: 89 crew cab k20 4wd twin turbo cummins swap

I like the mirrors. I was going to do the same thing. If you end up blowing up the 14 bolt you could step up to a dana 80, or get an AAM 1150. The AAM is the "new" version of the 14 bolt and is just as strong as the dana 80. Its what is being used in all the new chevy and dodge trucks.
V3500KING is offline   Reply With Quote
Old 01-20-2013, 08:19 PM   #73
cdm10700
Registered User
 
cdm10700's Avatar
 
Join Date: Dec 2012
Location: wabash, in
Posts: 62
Re: 89 crew cab k20 4wd twin turbo cummins swap

looks good man cant wait to see it painted, i feel for your painter i know where hes cumn from
cdm10700 is offline   Reply With Quote
Old 01-20-2013, 08:30 PM   #74
Maxxd07
Registered User
 
Maxxd07's Avatar
 
Join Date: Sep 2010
Location: ND
Posts: 520
Re: 89 crew cab k20 4wd twin turbo cummins swap

I want to see a nice long video of this thing ripping it up when you get there its just awesome!
__________________
Name: Les
----------------------
Couple 80s
Couple 70s
One 68
Maxxd07 is offline   Reply With Quote
Old 01-20-2013, 09:51 PM   #75
MadManAndrew
Registered User
 
Join Date: Mar 2011
Location: Dallas, Texas
Posts: 920
Re: 89 crew cab k20 4wd twin turbo cummins swap

I like the look of the mirrors but I bet that's gonna be one big ass blind spot?
Posted via Mobile Device
__________________
1955 Chevy 3600 http://67-72chevytrucks.com/vboard/s...61#post8589061
MadManAndrew is offline   Reply With Quote
Reply

Bookmarks

Tags
4wd, c/k 30, crew cab, cummins swap, twin turbo


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 11:09 PM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Copyright 1997-2022 67-72chevytrucks.com